TABLE 4
Dose Calibrator Efficiency for γ-Emitters (R
n
)
γ- Emitter
VEENSTRA VDC-405
Atomlab 100
Isomed 1000/2000
Capintec CRC
Centronic
57
Co
1.01
1.03
1.08
0.99
0.96
60
Co
1.03
1.02
0.99
1.00
1.00
99m
Tc
1.02
0.94
0.97
0.95
1.00
131
I
1.06
0.99
1.02
1.00
1.00